Finding the Fourth Proportional to 366,917.30, 549,938.55 and 153,684.80
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Solution
The fourth proportional to 366,917.30, 549,938.55 and 153,684.80 is: 230,343.99
Step by Step Solution
- Step 1: Write the proportion equation
366,917.30 : 549,938.55 = 153,684.80 : x - Step 2: Convert to fraction form
366,917.30/549,938.55 = 153,684.80/x - Step 3: Cross multiply
366,917.30x = 549,938.55 × 153,684.80 - Step 4: Simplify right side
366,917.30x = 84,517,196,069.04 - Step 5: Solve for x
x = 84,517,196,069.04/366,917.30 - Step 6: Final answer
x = 230,343.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.